main{
    position: relative;
    background: #000;
    overflow: hidden;
    .sty{
        position: absolute;
        top: 0;
        left: 0;
        width: 50px;
        height: 50px;
        font-size: 30px;
        color: #fff;
        text-align: center;
        line-height: 50px;
    }
    video{
        position: absolute;
        height: 250px;
        top: calc(50% - 125px);
    }
    .con{
        position: absolute;
        bottom: 20px;
        padding: 0 25px;
        color: #fff;
        div{
            font-size: 40px;
            line-height: 50px;
        }
    }
}
footer{
    width: 100%;
    height: 90px;
    background: #fff;
    position: relative;
    .bom{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 90px;
        justify-content: space-around;
        align-items: center;
        i{
            font-size: 50px;
        }
    }
    .bom1{
        position: absolute;
        left: 0;
        top: 0;
        height: 90px;
        background: skyblue;
    }
}
body{
    position: relative;
}
.mom{
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(64,141,243,.9);
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: none;
    .mom-item{
        margin-top: 20px;
        margin-left: 5%;
        width: 90%;
        font-size: 22px;
        color: #fff;
    };
    .momD{
        position: relative;
        display: flex;
        justify-content: space-around;
        align-items: center;
        margin-top: 140px;
        margin-left: 10%;
        width: 80%;
        height: 90px;
        .momD-left{
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: #ccc;
            text-align: center;
            line-height: 90px;
            color: #fff;
        }
        .momD-right{
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: red;
            text-align: center;
            line-height: 90px;
            color: #fff;
        }
    }
    .ship{
        display: flex;
        position: absolute;
        bottom: 200px;
        left: 15%;
        width: 70%;
        height: 80px;
        border: 2px solid #fff;
       border-radius: 12px;
       .img{
           flex: 1;
           img{
               width: 100%;
               height: 100%;
               border-top-left-radius: 12px;
               border-bottom-left-radius: 12px;
           }
       }
       .ship-item{
           flex: 1;
           text-align: center;
           margin-top: 15px;
           color: #fff;
           p{
               font-size: 22px;
               color: #fff;
           }
       }
    }

}